Roger Grekos
Chief Operating Officer

Roger Grekos

Roger Grekos is the Chief Operating Officer at Mayo Law, supporting the firm's practice across its Toronto and New York offices. Experienced in cross-border business and investor immigration matters, including E-2 and EB-5 files. He is also an entrepreneur and founder of technology startups with advisory experience, bringing an engineering and technology background to the operational side of a cross-border legal practice.

Languages: English, German, Greek, Arabic, Hebrew · LinkedIn

Experience
  • Entrepreneurship
  • Business immigration
  • E-2 visa
  • Compliance
  • Business development and administration
  • Canadian immigration law
  • Legal operations
  • Technology
  • US immigration law
Areas of focus
Articles by Roger Grekos · 104

Every guide names its author and its dates.

  1. 176EB-5 Visa Cost: Investment, Fees and Totals for CanadiansUS Immigration from CanadaAn EB-5 visa costs the $800,000 or $1,050,000 investment plus government fees that depend on route and filing date. Here is every verified figure as of November 2026 and the costs with no set price.Roger Grekos · November 7, 2026 · Legally reviewed by Joseph Mayo
  2. 175Force Majeure Clause: How Ontario and New York Courts Read ItBusiness and Startup LawA force majeure clause excuses only the events its words reach. Here is how Ontario and New York courts have read these clauses, what yours should say, and the fallback when a contract has none.Roger Grekos · November 6, 2026 · Legally reviewed by Joseph Mayo
  3. 174Series A Funding: The Legal Documents in the US and CanadaBusiness and Startup LawSeries A funding comes with a stack of legal documents. This guide names each one, the approvals it needs in Delaware and Canada, and the filings after closing.Roger Grekos · November 5, 2026 · Legally reviewed by Joseph Mayo
  4. 173EB-5 Direct Investment vs Regional Center: The RulesUS Immigration from CanadaEB-5 direct investment, the standalone route, means investing in a U.S. business you help manage that must itself create at least 10 full-time jobs. Here are the rules, compared with regional centers.Roger Grekos · November 4, 2026 · Legally reviewed by Joseph Mayo
  5. 172What Is a Cap Table? A Founder's Guide with a Worked ExampleBusiness and Startup LawA cap table shows who owns a company and who could own it later. This guide works through an example with a SAFE and an option pool, and the Ontario and Delaware records behind it.Roger Grekos · November 3, 2026 · Legally reviewed by Joseph Mayo
  6. 171Form I-829: How to Remove Conditions on an EB-5 Green CardUS Immigration from CanadaForm I-829 asks USCIS to remove the conditions on a two-year EB-5 green card. Here is the filing window, the evidence USCIS lists and the fee change on November 30, 2026.Roger Grekos · November 2, 2026 · Legally reviewed by Joseph Mayo
  7. 170Indemnification Clause: Ontario and New York Rules ExplainedBusiness and Startup LawAn indemnification clause sets out who pays when a claim arrives. Here is how Ontario and New York courts read one, and what caps and baskets do to the money.Roger Grekos · November 1, 2026 · Legally reviewed by Joseph Mayo
  8. 169New York LLC Operating Agreement: Rules, Defaults and Key ClausesBusiness and Startup LawNew York tells LLC members to adopt a written operating agreement. Here is the timing, what the default rules do, and what Canadian members should raise.Roger Grekos · October 31, 2026 · Legally reviewed by Joseph Mayo
  9. 168Master Service Agreement: Key Clauses and Cross-Border ChecklistBusiness and Startup LawHow a master service agreement and a statement of work fit together, the clauses that decide who pays, and what changes in a Canada-US deal.Roger Grekos · October 30, 2026 · Legally reviewed by Joseph Mayo
  10. 167EB-5 Source of Funds: Proof and Tracing for Canadian InvestorsUS Immigration from CanadaWhat USCIS expects as proof of lawful funds, the records to gather for each source of money, and how a Canadian investor traces funds from a Canadian account to the EB-5 investment.Roger Grekos · October 29, 2026 · Legally reviewed by Joseph Mayo
Get in touch

Schedule a call and see how we can help.